AirHint found the following cheapest return flights from Seoul (GMP) to Taipei (TSA) in October 2026 (see full year).

Return flights

01 Oct - 04 Oct	China Airlines	direct
22 Oct - 26 Oct	China Airlines	direct
15 Oct - 22 Oct	China Airlines	direct
22 Oct - 29 Oct	China Airlines	direct
22 Oct - 25 Oct	China Airlines	direct
14 Oct - 21 Oct	EVA Air	direct
26 Oct - 02 Nov	China Airlines	direct
14 Oct - 16 Oct	EVA Air	direct
24 Oct - 27 Oct	EVA Air	direct
13 Oct - 24 Oct	Eastar Jet	direct
13 Oct - 20 Oct	Eastar Jet	direct
14 Oct - 09 Nov	ANA

Also check the deals for one-way flights from Seoul to Taipei in October.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Seoul to Taipei in October from $243

Return flights